Finding the Fourth Proportional to 270,282.62, 372,957.62 and 149,407.54
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Solution
The fourth proportional to 270,282.62, 372,957.62 and 149,407.54 is: 206,164.49
Step by Step Solution
- Step 1: Write the proportion equation
270,282.62 : 372,957.62 = 149,407.54 : x - Step 2: Convert to fraction form
270,282.62/372,957.62 = 149,407.54/x - Step 3: Cross multiply
270,282.62x = 372,957.62 × 149,407.54 - Step 4: Simplify right side
270,282.62x = 55,722,678,849.02 - Step 5: Solve for x
x = 55,722,678,849.02/270,282.62 - Step 6: Final answer
x = 206,164.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.